Antonyms for

Antonyms of adj unofficial

2 senses of unofficial

Sense 1:
unofficial (vs. official)

official (vs. unofficial)
authoritative, authorized, authorisedex officioformalformalized, formalisedsemiofficial
Sense 2:

INDIRECT (VIA unconfirmed) -> confirmed © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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